How to manually clear faults on Rockwell Automation Allen-Bradley PowerFlex 4?
To manually clear faults on Rockwell Automation DC Drives, you can press the Esc key to acknowledge the fault, cycle the drive power, set A100 [Fault Clear] to '1' or '2', or cycle the digital input if A051 - A052 [Digital Inx Sel] is set to option 7 'Clear Fault'.
How to automatically clear faults on Rockwell Automation DC Drives?
To automatically clear faults on Rockwell Automation DC Drives, set A092 [Auto Rstrt Tries] and A093 [Auto Rstrt Delay] to a value other than '0'. Alternatively, you can set A093 [Auto Rstrt Delay] to '0'.
General| Model | PowerFlex 4 |
|---|---|
| Control Method | Volts per Hertz |
| Communication Options | RS-485 (DSI) |
| Enclosure Type | IP20, Open Type |
| Storage Temperature | -40...70 °C (-40...158 °F) |
| Humidity | 5...95% noncondensing |
| Braking | Dynamic braking |
| Protection | Overcurrent, Overvoltage, Undervoltage, Short Circuit |
| Dimensions | Varies by model |
| Weight | Varies by model |
Provides information on installing, starting up, and troubleshooting the PowerFlex 4 Adjustable Frequency AC Drive.
Intended for qualified personnel familiar with AC drive programming and operation.
Lists recommended manuals for general drive information and their online availability.
Explains how the drive is referred to and defines words used throughout the manual.
Details critical safety warnings regarding high voltage, ESD, and application errors.
Explains the structure and meaning of product catalog numbers for proper identification.
Step-by-step instructions on how to safely open the drive's protective cover.
Guidelines for mounting the drive, including clearances, orientation, and environmental factors.
Addresses ungrounded distribution systems and the procedure for disconnecting MOVs.
Discusses input power conditions that may cause damage and necessary corrective actions.
Specifies requirements for connecting the drive's safety ground to system ground.
Details recommendations for input fuses and circuit breakers for branch circuit protection.
Covers acceptable motor cable types and general wiring practices for power connections.
Provides precautions and recommendations for connecting control and signal wiring.
Explains how to select the source for start and speed commands, including priority.
Details CE conformity requirements and general notes for electromagnetic compatibility.
Steps to confirm connections and settings before applying power to the drive.
Steps for applying AC power and control voltages and familiarizing with the keypad.
Overview of the drive's integral keypad, including LEDs, keys, and their functions.
Illustrates basic navigation and programming procedures using the integral keypad.
Explains the purpose and types of drive parameters: ENUM, Numeric, and Bit.
Shows the grouping of parameters into Display, Basic, and Advanced Program Groups.
Lists and describes parameters for viewing drive operating conditions.
Details commonly used programmable parameters for essential drive setup.
Covers the remaining programmable parameters for advanced drive configuration.
Provides an alphabetical listing of parameters with their numbers and associated groups.
Explains how the drive's condition is monitored and indicated via the keypad.
Defines faults as conditions that stop the drive and lists the different fault types.
Describes how fault conditions are visually displayed on the integral keypad.
Steps for acknowledging and clearing drive faults after correcting the underlying cause.
Lists common issues like motor not starting or not accelerating, with their solutions.
Provides recommended AC line input fuse and circuit breaker information for protection.
Lists drive ratings, input/output characteristics, protective features, and dynamic braking.
Details kW, HP, output current, catalog numbers, and frame sizes for various drive models.
Outlines motor protection, overcurrent, overvoltage, and undervoltage protection features.
Tables for selecting drive models based on input voltage, power, and current ratings.
Provides dimensional drawings and weight information for drives and accessories.
Explains shielded 2-conductor cable daisy-chaining for RS485 network connections.
Lists PowerFlex 4 parameters used to configure the drive for network operation.
Identifies Modbus function codes supported by the drive's peripheral interface.
Details how to send commands via Modbus to control drive logic.
Explains how to read drive error codes via Modbus.
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